Analysis

  • max time kernel
    105s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2025, 18:35

General

  • Target

    JaffaCakes118_1c7b949e018c7f9d91244241f9340560.exe

  • Size

    250KB

  • MD5

    1c7b949e018c7f9d91244241f9340560

  • SHA1

    ef865f123be959e01575484551a58c0acced48df

  • SHA256

    ff8485e49bf81bddbcb968be0d14f87475c104047c974e7c8d7ea0a54d0aa2bb

  • SHA512

    9579979454849d73d6cef71fe556bfb05d157e89d7f22a1e578db70d9e4722da62e3ffe091cea6bd492c37d4e78171d9e5d21f2219080a05a3f7cfd73c87ab1a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5KmRQCDv+YyXAqVvK5Ww0CdC/+ag:h1OgLdaOKgDv+x79MWnCCg

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7b949e018c7f9d91244241f9340560.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7b949e018c7f9d91244241f9340560.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\50fc14ce60806.exe
      .\50fc14ce60806.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:4300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\wxDownload\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          8204361d65bcf10ac9e3848bd73e0c2f

          SHA1

          2cea2025efc9ed41170ce8f8a947bcc0af620314

          SHA256

          b01663c84708d88aa5792368c31deaf43125e24a32527e6b5b064652ebb6da44

          SHA512

          b64dd326f21823529ed7de0aac6af7d1f578408b9dc1487d92e5f273d1e754323e61b917046d8066b5161d7671e25a8a867b918f60d45b42600215a58ca2669c

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          78c7e2a73441bafa827af12fcd70d89d

          SHA1

          40e0159240d2297b6da4296cf09ae2a121ed9416

          SHA256

          ee00698868cefa685a125213a5d5a0f159f308498fa76a4791d530effd810bc3

          SHA512

          f84954c41711b95655690dd8b5521fd4f168f000f8838ecfae09bdc2a42a6d2740898967efb6057ba733c8f67072dedba2a6719f6527969df3c5d6694e96534a

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          7340b1a043215d50a850772fe6719eb9

          SHA1

          9f92bad6cc0a469516ec1499d9e88de0c43bad0b

          SHA256

          af65b86c1b76683b68dd169b7edd216722f6d4bdc6ba5d4f86ff78a7c1f6dd24

          SHA512

          868cd33e45901d990e5198722ff752ca5d7e9a734f6371195d09e0a02e20fe4700b957fae8510e74b08d1c0192be0d57cbb97e9af41bd25619077f72c88aebfb

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          edd40c10dce3b73655bb3b95fc729ec6

          SHA1

          fa6cfde7f09670d520d4f935cc2643c1aada4d48

          SHA256

          9b91ec3293103cc9bc5592ef4c6aa01cf373af268ecd40d011b71220bea019d6

          SHA512

          eda25b87d07d2b68ebd844f479cf4233e937e61510b7593706fa0271382c16030d48468aaa4a16c79041a794a7091333cf0c5346d80f2ddd7279b9fe4a8a1a0f

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\[email protected]\install.rdf

          Filesize

          717B

          MD5

          5fc5a054f7a6fb709f91bfda644eb11c

          SHA1

          d32bc8abf9eb1ed6f9de4cb975021c772d4e3a1b

          SHA256

          dd5f1fb7b776d4ab1bc52bf35d6d657ade6c9ce7c7beae12b6a27db21fc3c8a5

          SHA512

          f8c6eca740cf56620839010bf8ceb64031b3c90ad35e36ba1cfcbb050519ac81716ab67fb64c4d6f274ff2ffa2069188691bbf42b00daba6ac8451f3323b9840

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\50fc14ce60806.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\50fc14ce6083f.dll

          Filesize

          118KB

          MD5

          44f1dc155d3d083b677f20ed0fab8404

          SHA1

          a696c5a0d50145afde3d3a71f70b1c3006ac2199

          SHA256

          67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

          SHA512

          04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\50fc14ce6083f.tlb

          Filesize

          2KB

          MD5

          c749bca713cf6481411b5c4eaac4506a

          SHA1

          539cb813dea7e37eff8c1b696eb0ab42c815ab62

          SHA256

          0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

          SHA512

          11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\50fc14ce606107.73852767.js

          Filesize

          4KB

          MD5

          6d362c59508cc470462f85a40dc52a1f

          SHA1

          e4808ad1ad8f9096d43d9decfd3a16f725977d12

          SHA256

          fe100d4b0c84e3c3f32a6a426f840585a5dccb8a707be69ebb285207e30d7ca4

          SHA512

          7f54a42f6ed4075d6b4347b8a26b3b94504a4ae9f12a67f8fd488be68ef8d69e71872bcb852bcc3b5939496368a3b1f9ef9ceb1f50c1438dd02a6ba1341bf143

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\background.html

          Filesize

          161B

          MD5

          a653d4156b5ea21c582260ea2c34cafc

          SHA1

          694ce134a3cd1ffc3b86e43a638ebe949900fe11

          SHA256

          42354aa146050348e8649496e61bee0ac895399864cc51e6cf2c3c812b1a45f1

          SHA512

          9aaf3c8d18be553b2143adbbff832b8a9dc1594cac40f0cbfd13f0fe6e78831522cb18d82bf093fedd8de4d4fe164ff3939c60eb3d8ee0b32de72fc0cabe455a

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\manifest.json

          Filesize

          481B

          MD5

          b291aa19fb5be7dbf8fb98e6abe09a02

          SHA1

          13fc81cb113e069be41f97dc144d8e73c9f2eb9c

          SHA256

          c6000b329213e18808cb2d8cd2da4a7d6b52365f0936440e1b6fd52047122aa3

          SHA512

          0fcf42847583b8aba05d8d70944a43b739736889a3d4b86b85ff4c89003de873f57fbf367a5815f2c18e7ec04f959c91784ee3e38d9142f93dac3cd6d96776b3

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\miohollinjgeeodcpmdnjjnnbjeecdnm\sqlite.js

          Filesize

          1KB

          MD5

          09f2f44a4ed609596820209925f71956

          SHA1

          826e6d62e48e1bd01e5a00ac18d7e85fc78d2036

          SHA256

          038870f80900938678f6bcf0e7d40cb266871f8f74b837c1cc80d7eae6abfdde

          SHA512

          497d04a9ba6da580f331574f4693af6a585ca299d851e623cf64de4d19d48d071d8abba9d4a8ae8c13b449935f31b03985d195a5f95f23e98f7e6d27e8436f02

        • C:\Users\Admin\AppData\Local\Temp\7zS79D3.tmp\settings.ini

          Filesize

          6KB

          MD5

          bb9ff3def8a3d1f0e6cf508eaee8d490

          SHA1

          9343e4b50aaf710e28219cf1fc0d59034feb8e2f

          SHA256

          1f3a56e174b9ff7e31f4ba49a0709d24bd6f6350930d8aa94db2e632ea91df05

          SHA512

          64b450e3a41beafd6001792949212d0b4523844c3fa8265ec9ec62c33f94784b1601b98a0895547757335295271e4e90f6091521d18d955f83c926cf39a080c9

        • C:\Users\Admin\AppData\Local\Temp\nsq7ABF.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsq7ABF.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/4300-79-0x0000000074D70000-0x0000000074D7A000-memory.dmp

          Filesize

          40KB